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9324 Commits

Author SHA1 Message Date
Andrew Haley
916cb71538 8179954: AArch64: C1 and C2 volatile accesses are not sequentially consistent 
Reviewed-by: roland
 2017-05-11 13:11:42 +01:00
Thomas Schatzl
c775f6f58b 8180048: Interned string and symbol table leak memory during parallel unlinking 
Make appending found dead BasicHashtableEntrys to the free list atomic.

Reviewed-by: ehelin, shade, coleenp
 2017-05-15 12:20:15 +02:00
Magnus Ihse Bursie
7c75811e59 8179889: Fix typographic errors in copyright headers 
Reviewed-by: erikj, dholmes
 2017-05-09 12:53:37 +02:00
Roland Westrelin
aa386ac45b 8179070: nashorn+octane's box2d causes c2 to crash with "Bad graph detected in compute_lca_of_uses" 
CiTypeFlow speculates field is null but parsing uses non null constant because of concurrent class initialization

Reviewed-by: thartmann
 2017-04-25 09:37:24 +02:00
Alan Bateman
1726127181 Merge 2017-05-04 09:43:45 +01:00
Alan Bateman
aefdcda532 8178380: Module system implementation refresh (5/2017) 
Co-authored-by: Serguei Spitsyn <serguei.spitsyn@oracle.com>
Reviewed-by: lfoltan, hseigel, mchung, sspitsyn
 2017-05-04 07:26:28 +00:00
Doug Simon
16d29f2564 8177845: Need a mechanism to load Graal 
Reviewed-by: kvn, iveresov, mchung
 2017-04-28 02:54:05 -07:00
Kim Barrett
77f7391ebd 8179084: HotSpot VM fails to start when AggressiveHeap is set 
Don't set default ParallelGCThreads when processing AggressiveHeap

Reviewed-by: stefank, ehelin
 2017-04-26 22:34:54 -04:00
Erik Helin
fd4f7d938a 8179013: Deprecate the Concurrent Mark Sweep (CMS) Garbage Collector 
Reviewed-by: sjohanss, sangheki
 2017-04-22 12:05:20 +02:00
Igor Veresov
34dec39bc2 8178047: Aliasing problem with raw memory accesses 
Require equal bases when unaliasing offsets for raw accesses

Reviewed-by: kvn
 2017-04-19 18:02:26 -07:00
Coleen Phillimore
1457155505 8168699: Validate special case invocations 
Reviewed-by: acorn, kvn, lfoltan, ctornqvi, ahgross, vlivanov
 2016-12-01 14:21:31 -05:00
Zoltan Majo
f3a162f330 8178723: Workaround for failure of CRC32C intrinsic on x86 machines without CLMUL support (JDK-8178720) 
Disable CRC32C intrinsic on affected machines. Improve tests.

Co-authored-by: Lutz Schmidt <lutz.schmidt@sap.com>
Reviewed-by: kvn, simonis, mdoerr, aph
 2017-04-19 14:37:11 +02:00
Dean Long
f274b01820 8158168: Missing bounds checks for some String intrinsics 
Reviewed-by: vlivanov, thartmann, sherman
 2017-04-12 16:36:13 -04:00
Tom Rodriguez
35d89151e8 8178119: [JVMCI] when rethrowing exceptions at deopt the exception must be fetched after materialization 
Reviewed-by: kvn
 2017-04-06 00:03:18 -07:00
David Holmes
bb2a9268c7 8135161: Missing commas in copyright notices 
Reviewed-by: sspitsyn
 2017-04-11 19:39:16 -04:00
Igor Veresov
767a994f9c 8176887: AOT: SIGSEGV in AOTCodeHeap::next when using specific configuration 
Derive MethodCounters from Metadata

Reviewed-by: kvn, coleenp
 2017-04-11 11:34:20 -07:00
Andrew Haley
7b865d0e66 8170812: Metaspace corruption caused by incorrect memory size for MethodCounters 
Reviewed-by: kbarrett, coleenp
 2017-04-07 13:42:00 +01:00
Thomas Schatzl
442c887522 Merge 2017-04-07 10:51:28 +00:00
Alan Bateman
3919d858ca Merge 2017-04-07 10:58:27 +01:00
Y. Srinivas Ramakrishna
961c251005 8177963: Parallel GC fails fast when per-thread task log overflows 
Instead of exiting the VM when per-thread task log overflows, print warnings once and ignore any further log addition attempt.

Reviewed-by: ysr, kbarrett, sangheki
 2017-04-07 10:45:26 +02:00
Alan Bateman
a3ab143c64 8177530: Module system implementation refresh (4/2017) 
Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Reviewed-by: lfoltan, sspitsyn
 2017-04-07 08:04:46 +00:00
Tobias Hartmann
a8a97e6625 8178033: C1 crashes with -XX:UseAVX = 3: "not a mov [reg+offs], reg instruction" 
Skip the EVEX prefix such that the instruction address points to the prefixed opcode.

Reviewed-by: kvn, mcberg
 2017-04-06 08:19:42 +02:00
Doug Simon
d28f63fb9e 8177673: [JVMCI] missing checks in HotSpotMemoryAccessProviderImpl can cause VM assertions to fail 
Reviewed-by: never, iveresov
 2017-04-03 14:58:17 -07:00
Igor Veresov
d76b89606e 8177856: [AOT] EliminateRedundantInitializationPhase is not working 
Looks for constants of a correct type

Reviewed-by: kvn
 2017-04-03 12:34:30 -07:00
Jesper Wilhelmsson
aa49aa7eab Merge 2017-03-30 19:55:04 +02:00
Andrew Dinn
42e6eea305 8177661: AArch64: Incorrect C2 patterns cause system register corruption 
Correct ad rule output register types from iRegX to iRegXNoSp

Reviewed-by: aph, kvn
 2017-03-27 06:18:28 -04:00
Tobias Hartmann
3e59334eef 8177095: Range check dependent CastII/ConvI2L is prematurely eliminated 
Disabled narrowing of range check dependent CastIIs (either through the CastII(AddI) optimization or through CastIINode::Ideal).

Reviewed-by: vlivanov, kvn
 2017-03-27 10:12:29 +02:00
Phil Race
5506a3b126 8177346: hotspot change for 8176513 breaks jdk9 build on Ubuntu 16.04 
Reviewed-by: dholmes, kvn, vlivanov
 2017-03-24 08:56:04 -07:00
David Holmes
498c318982 8165358: vmassert_status is not debug-only 
Reviewed-by: dsamersoff, stuefe, zgu
 2017-03-23 17:15:33 -04:00
Jesper Wilhelmsson
dcb7ac8c13 Merge 2017-03-23 15:06:58 +01:00
Alan Bateman
fa73a9b912 Merge 2017-03-22 18:41:25 +00:00
Alan Bateman
73165d34e4 8174823: Module system implementation refresh (3/2017) 
Reviewed-by: sspitsyn, dholmes, lfoltan, mchung
 2017-03-22 16:26:09 +00:00
Mikael Gerdin
cc1aaab7e9 8176100: [REDO][REDO] G1 Needs pre barrier on dereference of weak JNI handles 
Reviewed-by: kbarrett, coleenp, tschatzl
 2017-03-22 15:25:21 +01:00
Martin Doerr
16a222c4ff 8176518: C2: Invalid ImplicitNullChecks with non-protected heap base 
Avoid generating implicit null checks if heap base is not protected

Reviewed-by: zmajo
 2017-03-20 11:32:30 +01:00
Roland Westrelin
23ef045ab2 8176513: Poor code quality for ByteBuffers 
Relaxes the condition under which MemBarCPUOrder nodes are added around unsafe accesses.

Reviewed-by: vlivanov, kvn, jrose
 2017-03-15 18:18:04 -07:00
Claes Redestad
c40d2d5af7 8176593: Throwable::getStackTrace performance regression 
Reviewed-by: jiangli, iklam, coleenp, sspitsyn
 2017-03-15 13:03:13 +01:00
Volker Simonis
1cd78903a8 8176505: Wrong assertion 'should be an array copy/clone' in arraycopynode.cpp 
Reviewed-by: thartmann, roland
 2017-03-13 16:07:17 +01:00
Robbin Ehn
56f838f4ee 8176098: Deprecate FlatProfiler 
Reviewed-by: shade, coleenp
 2017-03-14 12:00:02 +01:00
Jamsheed Mohammed C M
fcd4be97ff 8176573: Do not use FLAG_SET_ERGO to update MaxRAM for emulated client 
Used FLAG_SET_DEFAULT to update MaxRAM

Reviewed-by: kvn
 2017-03-13 23:36:14 -07:00
Thomas Stuefe
0af886d583 8176442: [aix] assert(_thr_current == 0L) failed: Thread::current already initialized 
Revert Thread::current() back to pthread library based TLS on AIX.

Reviewed-by: dholmes
 2017-03-13 21:46:37 -04:00
Mikael Gerdin
586de47879 8176363: Incorrect lock rank for G1 PtrQueue related locks 
Reviewed-by: mgronlun, coleenp, kbarrett, dholmes, tschatzl
 2017-03-09 16:58:45 +01:00
Zoltan Majo
b3914e7e21 8175340: Possible invalid memory accesses due to ciMethodData::bci_to_data() returning NULL 
Check values returned by ciMethodData::bci_to_data() where necessary.

Reviewed-by: kvn
 2017-03-09 14:27:21 +01:00
Rahul Raghavan
b2783bb80a 8175345: Reported null pointer dereference defect groups 
Added required explicit NULL checks

Reviewed-by: thartmann, kvn
 2017-03-09 00:16:51 -08:00
Harold Seigel
3064b3e35d 8176147: JVM should throw CFE for duplicate Signature attributes 
Add the needed checks to ClasFileParser for duplicate Signature attributes.

Reviewed-by: dholmes, gtriantafill
 2017-03-08 09:04:21 -05:00
Nils Eliasson
de10f56d52 8164954: split_if creates empty phi and region nodes 
Don't split if all edges will be moved to new phi

Reviewed-by: kvn, vlivanov
 2017-03-06 14:08:52 +01:00
Harold Seigel
b7121021af 8175383: JVM should throw NCDFE if ACC_MODULE and CONSTANT_Module/Package are set 
If bad constant is seen, save it to throw CFE if ACC_MODULE is not in access_flags

Reviewed-by: dholmes, acorn, lfoltan, gtriantafill
 2017-03-06 09:45:58 -05:00
Jesper Wilhelmsson
ca341236ca 8176054: [BACKOUT][REDO] G1 Needs pre barrier on dereference of weak JNI handles 
Reviewed-by: kbarrett, mgerdin
 2017-03-02 17:46:59 +01:00
Christian Haeubl
5bd3dfadc6 8175917: [JVMCI] Avoid long JNI handle chains 
Reviewed-by: never, kvn
 2017-02-27 17:36:36 +01:00
Aleksey Shipilev
9e4e386872 8175887: C1 value numbering handling of Unsafe.get*Volatile is incorrect 
Reviewed-by: vlivanov
 2017-03-01 14:51:12 +03:00
Bob Vandette
4bb373767a Merge 2017-02-28 10:47:09 -05:00